ChallengerX Plc - Holding(s) in Company

TR-1: Standard form for notification of major holdings NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the FCA in Microsoft Word format if possible) i 1a. Identity of ChallengerX plc the issuer or the underlying issuer of existing shares to which voting rights are attached ii: 1b. Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate) Non-UK issuer 2. Reason for the notification (please mark the appropriate box or boxes with an "X") An acquisition or X disposal of voting rights An acquisition or disposal of financial instruments An event changing the breakdown of voting rights Other (please specify) iii: 3. Details of person subject to the notification obligation iv Name Hub Affiliations Holdings Limited City and country Gibraltar of registered office (if applicable) 4. Full name of shareholder(s) (if different from 3.) v Name City and country of registered office (if applicable) 5. Date on which 11 March 2025 the threshold was crossed or reached vi: 6. Date on which 12 March 2025 issuer notified (DD/MM/YYYY): 7. Total positions of person(s) subject to the notification obligation % of voting % of voting Total of both Total rights rights in % (8.A + number of attached to through 8.B) voting shares financial rights held (total instruments in issuer of 8. A) (total of (8.A + 8.B) 8.B 1 + 8.B vii 2) Resulting 10.01% 0.0% 10.01% 145,000,000 situation on the date on which threshold was crossed or reached Position of N/A N/A 0.0% previous notification (if applicable) 8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii A: Voting rights attached to shares Class/type of Number of % of shares voting voting rights ix rights ISIN code (if possible) Direct Indirect Direct Indirect (DTR5.1) (DTR5.2.1) (DTR5.1) (DTR5.2.1) Ordinary 145,000,000 0.0% 10.01% 0.0% GB00BMD0WG01 SUBTOTAL 8. A 145,000,000 10.01% B 1: Financial Instruments according to DTR5.3.1R (1) (a) Type of Expiration Exercise/ Number of % of financial date x Conversion voting voting instrument Period xi rights rights that may be acquired if the instrument is exercised/c onverted. SUBTOTAL 8. B 1 B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b) Type of Expiration Exercise/ Physical Number of voting % of financial date x Conversion or cash rights voting instrument Period xi rights Settlement xii SUBTOTAL 8.B.2 9. Information in relation to the person subject to the notification obligation (please mark the applicable box with an "X") Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer xiii Full chain of x controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entity (please add additional rows as necessary) xiv Name xv % of voting rights if it equals or is % of voting Total of higher than the notifiable threshold rights both if it through equals or financial is higher instruments than the if it notifiable equals or threshold is higher than the notifiable threshold Maria Carmen 10.01% 10.01% Aniceto Megias 10. In case of proxy voting, please identify: Name of the proxy holder The number and % of voting rights held The date until which the voting rights will be held 11. Additional information xvi +-------------------+-------------+ |Place of completion|Gibraltar | +-------------------+-------------+ |Date of completion |12 March 2025| +-------------------+-------------+ TR-1: Standard form for notification of major holdings NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the FCA in Microsoft Word format if possible) i 1a. Identity of ChallengerX plc the issuer or the underlying issuer of existing shares to which voting rights are attached ii: 1b. Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate) Non-UK issuer 2. Reason for the notification (please mark the appropriate box or boxes with an "X") An acquisition or X disposal of voting rights An acquisition or disposal of financial instruments An event changing the breakdown of voting rights Other (please specify) iii: 3. Details of person subject to the notification obligation iv Name GWO Holding Company City and country Cayman Islands of registered office (if applicable) 4. Full name of shareholder(s) (if different from 3.) v Name City and country of registered office (if applicable) 5. Date on which 11 March 2025 the threshold was crossed or reached vi: 6. Date on which 12 March 2025 issuer notified (DD/MM/YYYY): 7. Total positions of person(s) subject to the notification obligation % of voting % of voting Total of both Total rights rights in % (8.A + number of attached to through 8.B) voting shares financial rights (total instruments held in of 8. A) (total of issuer 8.B 1 + 8.B (8.A + 2) 8.B) vii Resulting 3.45% 0.0% 3.45% 50,000,000 situation on the date on which threshold was crossed or reached Position of N/A N/A N/A previous notification (if applicable) 8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii A: Voting rights attached to shares Class/type of Number of % of shares voting voting rights ix rights ISIN code (if possible) Direct Indirect Direct Indirect (DTR5.1) (DTR5.2.1) (DTR5.1) (DTR5.2.1) Ordinary 50,000,000 3.45% 0.0% GB00BMD0WG01 SUBTOTAL 8. A 50,000,000 3.45% B 1: Financial Instruments according to DTR5.3.1R (1) (a) Type of Expiration Exercise/ Number of % of financial date x Conversion voting voting instrument Period xi rights rights that may be acquired if the instrument is exercised/c onverted. SUBTOTAL 8. B 1 B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b) Type of Expiration Exercise/ Physical Number of voting % of financial date x Conversion or cash rights voting instrument Period xi rights Settlement xii SUBTOTAL 8.B.2 9. Information in relation to the person subject to the notification obligation (please mark the applicable box with an "X") Person subject x to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer xiii Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entity (please add additional rows as necessary) xiv Name xv % of voting rights if it equals or is % of voting Total of both higher than the notifiable threshold rights if it equals or through is higher than financial the notifiable instruments threshold if it equals or is higher than the notifiable threshold 10. In case of proxy voting, please identify: Name of the proxy holder The number and % of voting rights held The date until which the voting rights will be held 11. Additional information xvi +-------------------+-------------+ |Place of completion|London, UK | +-------------------+-------------+ |Date of completion |12 March 2025| +-------------------+-------------+ TR-1: Standard form for notification of major holdings NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the FCA in Microsoft Word format if possible) i 1a. Identity of ChallengerX plc the issuer or the underlying issuer of existing shares to which voting rights are attached ii: 1b. Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate) Non-UK issuer 2. Reason for the notification (please mark the appropriate box or boxes with an "X") An acquisition or X disposal of voting rights An acquisition or disposal of financial instruments An event changing the breakdown of voting rights Other (please specify) iii: 3. Details of person subject to the notification obligation iv Name Global Chain Limited City and country Hongkong of registered office (if applicable) 4. Full name of shareholder(s) (if different from 3.) v Name City and country of registered office (if applicable) 5. Date on which 11 March 2025 the threshold was crossed or reached vi: 6. Date on which 12 March 2025 issuer notified (DD/MM/YYYY): 7. Total positions of person(s) subject to the notification obligation % of voting % of voting Total of both Total rights rights in % (8.A + number of attached to through 8.B) voting shares financial rights held (total instruments in issuer of 8. A) (total of (8.A + 8.B) 8.B 1 + 8.B vii 2) Resulting 29.34% 0.0% 29.34% 425,000,000 situation on the date on which threshold was crossed or reached Position of N/A N/A N/A previous notification (if applicable) 8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii A: Voting rights attached to shares Class/type of Number of % of shares voting voting rights ix rights ISIN code (if possible) Direct Indirect Direct Indirect (DTR5.1) (DTR5.2.1) (DTR5.1) (DTR5.2.1) Ordinary 425,000,000 29.34% GB00BMD0WG01 SUBTOTAL 8. A 425,000,000 29.34% B 1: Financial Instruments according to DTR5.3.1R (1) (a) Type of Expiration Exercise/ Number of % of financial date x Conversion voting voting instrument Period xi rights rights that may be acquired if the instrument is exercised/c onverted. SUBTOTAL 8. B 1 B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b) Type of Expiration Exercise/ Physical Number of voting % of financial date x Conversion or cash rights voting instrument Period xi rights Settlement xii SUBTOTAL 8.B.2 9. Information in relation to the person subject to the notification obligation (please mark the applicable box with an "X") Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer xiii Full chain of x controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entity (please add additional rows as necessary) xiv Name xv % of voting rights if it equals or is % of voting Total of higher than the notifiable threshold rights both if it through equals or financial is higher instruments than the if it notifiable equals or threshold is higher than the notifiable threshold Harmen 22.01% 22.01% Brenninkmeijer (via Ziria Enterprises Limited) 10. In case of proxy voting, please identify: Name of the proxy holder The number and % of voting rights held The date until which the voting rights will be held 11. Additional information xvi +-------------------+-------------+ |Place of completion|Hongkong | +-------------------+-------------+ |Date of completion |12 March 2025| +-------------------+-------------+ TR-1: Standard form for notification of major holdings NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the FCA in Microsoft Word format if possible) i 1a. Identity of ChallengerX the issuer or the plc underlying issuer of existing shares to which voting rights are attached ii: 1b. Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate) Non-UK issuer 2. Reason for the notification (please mark the appropriate box or boxes with an "X") An acquisition or disposal of voting rights An acquisition or disposal of financial instruments An event changing X the breakdown of voting rights Other (please specify) iii: 3. Details of person subject to the notification obligation iv Name Dominique Einhorn City and country of registered office (if applicable) 4. Full name of shareholder(s) (if different from 3.) v Name City and country of registered office (if applicable) 5. Date on which 11 March the threshold was 2025 crossed or reached vi: 6. Date on which 12 March issuer notified 2025 (DD/MM/YYYY): 7. Total positions of person(s) subject to the notification obligation % of voting % of voting Total Total number of rights rights of voting rights held attached to through both in issuer (8.A + shares financial in % 8.B) vii (total instruments (8.A + of 8. A) (total of 8.B) 8.B 1 + 8.B 2) Resulting 6.27% 0.0% 6.27% situation on the 90,750,000 date on which threshold was crossed or reached Position of 21.05% 0.0% 21.05% previous notification (if applicable) 8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii A: Voting rights attached to shares Class/type of Number of % of shares voting voting rights ix rights ISIN code (if possible) Direct Indirect Direct Indirect (DTR5.1) (DTR5.2.1) (DTR5.1) (DTR5.2.1) Ordinary 61,875,000 28,875,000 4.27% 1.99% GB00BMD0WG01 SUBTOTAL 8. A 90,750,000 6.27% B 1: Financial Instruments according to DTR5.3.1R (1) (a) Type of Expiration Exercise/ Number of % of financial date x Conversion voting voting instrument Period xi rights rights that may be acquired if the instrument is exercised/c onverted. SUBTOTAL 8. B 1 B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b) Type of Expiration Exercise/ Physical Number of voting % of financial date x Conversion or cash rights voting instrument Period xi rights Settlement xii SUBTOTAL 8.B.2 9. Information in relation to the person subject to the notification obligation (please mark the applicable box with an "X") Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer xiii Full chain of x controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entity (please add additional rows as necessary) xiv Name xv % of voting rights if it equals or is % of voting Total of both higher than the notifiable threshold rights if it equals through or is higher financial than the instruments notifiable if it threshold equals or is higher than the notifiable threshold M6 LIMITED 1.99% 0% 1.99% 10. In case of proxy voting, please identify: Name of the proxy holder The number and % of voting rights held The date until which the voting rights will be held 11. Additional information xvi +-------------------+-------------+ |Place of completion|France | +-------------------+-------------+ |Date of completion |12 March 2025| +-------------------+-------------+ This information was brought to you by Cision http://news.cision.com

ChallengerX Plc